[pango/pango-1-44] Add a test for keycap sequences

[Marco Trevisan <marcotrevi src gnome org>]

commit 8fcf1f7c129bebc2136be4fca12f31cab35518f4
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Sep 17 18:32:17 2020 -0400

    Add a test for keycap sequences
    
    This tests that we are not breaking items up
    in the middle of a keycap sequence.
    
    (cherry-picked from commit 6253c71b)

 tests/layouts/valid-6.expected | 25 +++++++++++++++++++++++++
 tests/layouts/valid-6.markup   |  2 ++
 2 files changed, 27 insertions(+)
---
diff --git a/tests/layouts/valid-6.expected b/tests/layouts/valid-6.expected
new file mode 100644
index 00000000..b8f90c34
--- /dev/null
+++ b/tests/layouts/valid-6.expected
@@ -0,0 +1,25 @@
+ 0️⃣ Keycap Digit Zero
+
+--- parameters
+
+wrapped: 0
+ellipsized: 0
+lines: 2
+
+--- attributes
+
+range 0 2147483647
+
+--- lines
+
+i=1, index=0, paragraph-start=1, dir=ltr ' 0️⃣ Keycap Digit Zero
+'
+i=2, index=27, paragraph-start=1, dir=ltr ''
+
+--- runs
+
+i=1, index=0, chars=1, level=0, gravity=south, flags=0, font=OMITTED, script=latin, language=en-us, ' '
+i=2, index=1, chars=3, level=0, gravity=south, flags=0, font=OMITTED, script=latin, language=en-us, '0️⃣'
+i=3, index=8, chars=18, level=0, gravity=south, flags=0, font=OMITTED, script=latin, language=en-us, ' 
Keycap Digit Zero'
+i=4, index=26, no run, line end
+i=5, index=27, no run, line end
diff --git a/tests/layouts/valid-6.markup b/tests/layouts/valid-6.markup
new file mode 100644
index 00000000..92c53e28
--- /dev/null
+++ b/tests/layouts/valid-6.markup
@@ -0,0 +1,2 @@
+
+ 0️⃣ Keycap Digit Zero